@media screen and (min-width: 768px) {
    * {
        margin: 0;
        padding: 0;
    }
    a {
        text-decoration: none;
        color: #0283f7;
    }
    header {
        display: none;
    }
    body {
        height: 100vh;
        display: flex;
        flex-direction: column;
    }
    main, article, content, .welcome {
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .welcome>div {
        margin: 78px auto 0;
        width: 1200px;
        height: 608px;
        background: url("../images/welcomeBG.png") center no-repeat;
        background-size: 100% 100%;
        position: relative;
    }
    .welcome>div>span {
        position: absolute;
        right: 115px;
        top: 30px;
        width: 470px;
        font-size: 24px;
        color: #333;
        text-align: center;
    }
    .contentDiv {
        position: absolute;
        right: 115px;
        top: 84px;
        width: 470px;
        height: 434px;
        display: flex;
        flex-direction: column;
    }
    .topDiv {
        flex: 1;
        padding: 24px 28px;
    }
    .topDiv>div:nth-of-type(3) {
        font-size: 18px;
    }
    .topDiv>div:nth-of-type(1) p {
        margin-bottom: 16px;
        font-size: 18px;
    }
    .oneDiv {
        display: flex;
        margin: 18px 0;
    }
    .oneDiv a {
        flex: 1;
        padding: 16px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid #EBEBEB;
    }
    .oneDiv a img {
        width: 22px;
    }
    .oneDiv a span {
        font-size: 18px;
        color: #333;
        margin-left: 16px;
    }
    .oneDiv a:nth-of-type(2) {
        margin-left: 32px;
    }
    .flexDiv {
        display: flex;
        margin-top: 16px;
    }
    .flexDiv>a {
        flex: 1;
        background: #4785FF;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        padding: 16px 0;
    }
    .flexDiv>a:nth-of-type(2) {
        margin-left: 32px;
    }
    .flexDiv>a img {
        width: 42px;
    }
    .flexDiv>a span {
        font-size: 16px;
        margin-top: 14px;
        line-height: 1;
        color: #fff;
    }
    .contentDiv>div:last-child {
        display: flex;
        line-height: 1;
        padding: 16px 0;
        background: #F7F7F7;
    }
    .contentDiv>div:last-child>a {
        flex: 1;
        text-align: center;
        border-right: 1px solid #99999980;
        color: #333;
        font-size: 18px;
    }
    .contentDiv>div:last-child>a:last-child {
        border: none;
    }
    .copyright {
        margin-bottom: 26px;
        text-align: center;
        font-size: 14px;
        color: #333;
    }
    .copyright a {
        color: #333;
    }
}

@media screen and (max-width: 767px) {
    * {
        margin: 0;
        padding: 0;
    }
    a {
        text-decoration: none;
        color: #0283f7;
    }
    header {
        display: none;
    }
    body {
        height: 100vh;
        display: flex;
        flex-direction: column;
    }
    main, article, content, .welcome {
        height: 0;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .welcome>div {
        margin: 78px auto 0;
        position: relative;
        width: 100%;
    }
    .welcome>div>span {
        position: absolute;
        right: 0px;
        top: -32px;
        width: 100%;
        font-size: 18px;
        color: #333;
        text-align: center;
    }
    .contentDiv {
        position: absolute;
        right: 0px;
        top: 0px;
        width: 100%;
        display: flex;
        flex-direction: column;
    }
    .topDiv {
        flex: 1;
        padding: 24px 28px;
    }
    .topDiv>div:nth-of-type(3) {
        font-size: 16px;
    }
    .topDiv>div:nth-of-type(1) p {
        margin-bottom: 8px;
        font-size: 16px;
    }
    .oneDiv {
        display: flex;
        margin: 18px 0;
    }
    .oneDiv a {
        flex: 1;
        padding: 12px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid #EBEBEB;
    }
    .oneDiv a img {
        width: 22px;
    }
    .oneDiv a span {
        font-size: 14px;
        color: #333;
        margin-left: 8px;
        line-height: 1;
    }
    .oneDiv a:nth-of-type(2) {
        margin-left: 20px;
    }
    .flexDiv {
        display: flex;
        margin-top: 16px;
    }
    .flexDiv>a {
        flex: 1;
        background: #4785FF;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        padding: 16px 0;
    }
    .flexDiv>a:nth-of-type(2) {
        margin-left: 16px;
    }
    .flexDiv>a img {
        width: 24px;
    }
    .flexDiv>a span {
        font-size: 14px;
        margin-top: 14px;
        line-height: 1;
        color: #fff;
    }
    .contentDiv>div:last-child {
        display: flex;
        line-height: 1;
        padding: 16px 0;
        background: #F7F7F7;
    }
    .contentDiv>div:last-child>a {
        flex: 1;
        text-align: center;
        border-right: 1px solid #99999980;
        color: #333;
        font-size: 18px;
    }
    .contentDiv>div:last-child>a:last-child {
        border: none;
    }
    .copyright {
        margin-bottom: 26px;
        text-align: center;
        font-size: 14px;
        color: #333;
    }
    .copyright a {
        color: #333;
    }
}